M3 thermostat 12V AC/DC, black - For 12V Heating Film

12V AC/DC Flush-Mounted Thermostat – Ideal for Caravan & Motorhome Electric Underfloor Heating

The M3-12V flush-mounted thermostat is designed for precise and reliable control of electric underfloor heating systems and other low-voltage heating applications. Built for use in caravans, motorhomes, and off-grid setups, it provides accurate temperature regulation through internal and external sensors, ensuring optimal comfort in all conditions.

With support for both 12V DC and AC power, this thermostat delivers flexible installation options and stable performance, making it ideal for mobile living environments.

Features

• 3 operating modes: Off, Eco mode, Comfort mode
• Dual temperature sensors: Internal room sensor + external floor sensor
• Precise temperature control: Stable and reliable climate regulation
• LCD display: Shows set temperature, actual temperature, and system status
• Frost protection: Maintains minimum temperature at 5°C

Technical Specifications

• Power supply: 12V AC/DC
• Max load: 20A / 240W
• Control type: Two-point ON/OFF regulation
• Temperature range (room): 5–95°C
• Temperature range (floor sensor): 5–95°C
• Floor limit range: 5–60°C
• Compatible sensor: NTC 10kΩ @ 25°C
• IP rating: IP20
• Mounting type: Flush-mounted
• Dimensions: 80 × 90 × 13/43 mm
• Display: LCD with backlight

Included

• M3-12V thermostat unit
• NTC 10kΩ floor sensor
• Mounting accessories
• Installation instructions